{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:4TQ4WZ4VYVY47XBMCSVMJPIKAJ","short_pith_number":"pith:4TQ4WZ4V","schema_version":"1.0","canonical_sha256":"e4e1cb6795c571cfdc2c14aac4bd0a02748bf0821e0b818dcd9bac3021b6e5ba","source":{"kind":"arxiv","id":"0802.3724","version":1},"attestation_state":"computed","paper":{"title":"The Chandra ACIS Survey of M33 (ChASeM33): Transient X-ray Sources Discovered in M33","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Avi Shporer, Benjamin F. Williams, Frank Haberl, Manami Sasaki, Parviz Ghavamian, Paul P. Plucinsky, Terrance J. Gaetz, Thomas G. Pannuti, T. Mazeh, Wolfgang Pietsch","submitted_at":"2008-02-26T00:48:39Z","abstract_excerpt":"The Chandra ACIS Survey of M33 (ChASeM33) has acquired 7 fields of ACIS data covering M33 with 200 ks of exposure in each field. A catalog from the first 10 months of data, along with archival Chandra observations dating back to the year 2000, is currently available. We have searched these data for transient sources that are measured to have a 0.35-8.0 keV unabsorbed luminosity of at least 4$\\times10^{35}$ erg s$^{-1}$ in one epoch and are not detected in another epoch. This set of the survey data has yielded seven such sources, including one previously-known supersoft source. We analyzed XMM-"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"0802.3724","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-02-26T00:48:39Z","cross_cats_sorted":[],"title_canon_sha256":"b2051bf145b849aa04ec3fd3bc9591cf96d3b1ff1e0cf0c024d43cd87de00c26","abstract_canon_sha256":"16ae8fc27515339bc41d8d5dd6b2ce9ca339022d72227380ff634336583ed00a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:09:34.527271Z","signature_b64":"ViBV7nEaNd/bapBqYN61LOE12sBN70354g/BwGGEyZ+/OTAwuH29HB6BhHkWv10ODmvSJzYS13NF/uCOXabJDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4e1cb6795c571cfdc2c14aac4bd0a02748bf0821e0b818dcd9bac3021b6e5ba","last_reissued_at":"2026-07-04T17:09:34.526884Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:09:34.526884Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Chandra ACIS Survey of M33 (ChASeM33): Transient X-ray Sources Discovered in M33","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Avi Shporer, Benjamin F. Williams, Frank Haberl, Manami Sasaki, Parviz Ghavamian, Paul P. Plucinsky, Terrance J. Gaetz, Thomas G. Pannuti, T. Mazeh, Wolfgang Pietsch","submitted_at":"2008-02-26T00:48:39Z","abstract_excerpt":"The Chandra ACIS Survey of M33 (ChASeM33) has acquired 7 fields of ACIS data covering M33 with 200 ks of exposure in each field. A catalog from the first 10 months of data, along with archival Chandra observations dating back to the year 2000, is currently available. We have searched these data for transient sources that are measured to have a 0.35-8.0 keV unabsorbed luminosity of at least 4$\\times10^{35}$ erg s$^{-1}$ in one epoch and are not detected in another epoch. This set of the survey data has yielded seven such sources, including one previously-known supersoft source. We analyzed XMM-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.3724","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0802.3724/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"0802.3724","created_at":"2026-07-04T17:09:34.526941+00:00"},{"alias_kind":"arxiv_version","alias_value":"0802.3724v1","created_at":"2026-07-04T17:09:34.526941+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.3724","created_at":"2026-07-04T17:09:34.526941+00:00"},{"alias_kind":"pith_short_12","alias_value":"4TQ4WZ4VYVY4","created_at":"2026-07-04T17:09:34.526941+00:00"},{"alias_kind":"pith_short_16","alias_value":"4TQ4WZ4VYVY47XBM","created_at":"2026-07-04T17:09:34.526941+00:00"},{"alias_kind":"pith_short_8","alias_value":"4TQ4WZ4V","created_at":"2026-07-04T17:09:34.526941+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.07568","citing_title":"Transient and Variable Ultra-luminous X-ray Sources in NGC 4552","ref_index":45,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4TQ4WZ4VYVY47XBMCSVMJPIKAJ","json":"https://pith.science/pith/4TQ4WZ4VYVY47XBMCSVMJPIKAJ.json","graph_json":"https://pith.science/api/pith-number/4TQ4WZ4VYVY47XBMCSVMJPIKAJ/graph.json","events_json":"https://pith.science/api/pith-number/4TQ4WZ4VYVY47XBMCSVMJPIKAJ/events.json","paper":"https://pith.science/paper/4TQ4WZ4V"},"agent_actions":{"view_html":"https://pith.science/pith/4TQ4WZ4VYVY47XBMCSVMJPIKAJ","download_json":"https://pith.science/pith/4TQ4WZ4VYVY47XBMCSVMJPIKAJ.json","view_paper":"https://pith.science/paper/4TQ4WZ4V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0802.3724&json=true","fetch_graph":"https://pith.science/api/pith-number/4TQ4WZ4VYVY47XBMCSVMJPIKAJ/graph.json","fetch_events":"https://pith.science/api/pith-number/4TQ4WZ4VYVY47XBMCSVMJPIKAJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4TQ4WZ4VYVY47XBMCSVMJPIKAJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4TQ4WZ4VYVY47XBMCSVMJPIKAJ/action/storage_attestation","attest_author":"https://pith.science/pith/4TQ4WZ4VYVY47XBMCSVMJPIKAJ/action/author_attestation","sign_citation":"https://pith.science/pith/4TQ4WZ4VYVY47XBMCSVMJPIKAJ/action/citation_signature","submit_replication":"https://pith.science/pith/4TQ4WZ4VYVY47XBMCSVMJPIKAJ/action/replication_record"}},"created_at":"2026-07-04T17:09:34.526941+00:00","updated_at":"2026-07-04T17:09:34.526941+00:00"}